This document discusses Bitcoin and blockchain technology. It defines Bitcoin as a decentralized, cryptographically secure peer-to-peer digital currency and open ledger with a fixed supply of 21 million units. While the supply is fixed, the document notes there is leakage from lost or inaccessible coins. It also questions the significance of the fixed supply number. The document then discusses the current state of Bitcoin adoption by financial services, big tech, merchants and investors as well as regulation. It predicts significant growth in Bitcoin merchants, ATMs and wallets by the end of 2015. In closing, it states that blockchain technology is open, disruptive and empowering as it ends centralized intermediaries.